Tengiz Urushadze

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The topsoils of the Mashavera valley in SE Georgia are highly contaminated with Cu, Zn and Cd from mining activities in the upper reaches of the Mashavera River. Previous laboratory experiments have shown that an in situ immobilization of these metals (M) by Fe-oxides would be an adequate remediation technique for the study area. A field experiment was thus(More)
This paper discusses the questions of biological influence of natural zeolites – clinoptilolite-containing tuffs and peaty-zeolitic and organo-zeolitic fertilizers prepared on their basis, on the qualitative and quantitative composition of soil microorganisms. It is shown that their influence causes the reproduction of useful microflora, in particular(More)
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